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Adds a command line to make tournaments between two engines
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75 changes: 75 additions & 0 deletions
75
src/main/java/com/fathzer/jchess/tournament/Tournament.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package com.fathzer.jchess.tournament; | ||
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| import java.io.IOException; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
|
|
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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|
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| import com.fathzer.games.clock.ClockSettings; | ||
| import com.fathzer.games.clock.PGNTimeControlTagParser; | ||
| import com.fathzer.jchess.bot.uci.EngineLoader; | ||
| import com.fathzer.jchess.bot.uci.EngineLoader.EngineData; | ||
| import com.fathzer.jchess.settings.BasicClockSettings; | ||
| import com.fathzer.jchess.settings.Settings; | ||
| import com.fathzer.jchess.settings.Settings.EngineSettings; | ||
|
|
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| public class Tournament { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(Tournament.class); | ||
|
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| public void launch(String[] args) { | ||
| if (!init(args)) { | ||
| System.exit(-1); | ||
| } | ||
| final Settings settings = new Settings(); | ||
| final ClockSettings clock = new PGNTimeControlTagParser().toClockSettings(args[0]); | ||
| settings.setClock(BasicClockSettings.fromClockSettings(clock)); | ||
| settings.getPlayer1().setName(args[1]); | ||
| settings.getPlayer1().setEngine(new EngineSettings()); | ||
| settings.getPlayer1().getEngine().setName(args[1]); | ||
| settings.getPlayer2().setName(args[2]); | ||
| settings.getPlayer2().setEngine(new EngineSettings()); | ||
| settings.getPlayer2().getEngine().setName(args[2]); | ||
| final TournamentGameSession session = new TournamentGameSession(settings); | ||
| final Thread thread = new Thread(session); | ||
| thread.setName("Game session"); | ||
| thread.start(); | ||
| } | ||
|
|
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| private boolean init(String[] args) { | ||
| if (args.length!=3) { | ||
| LOGGER.error("Expecting exactly 3 arguments but found {}", args.length); | ||
| return false; | ||
| } else { | ||
| try { | ||
| EngineLoader.init(); | ||
| } catch (IOException e) { | ||
| LOGGER.error("An error occured while reading the external engine configuration file (data/engines.json)", e); | ||
| return false; | ||
| } | ||
| } | ||
| return Arrays.stream(args).skip(1).map(this::startEngine).allMatch(r -> r); | ||
| } | ||
|
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| private boolean startEngine(String name) { | ||
| final List<EngineData> availableEngines = EngineLoader.getEngines(); | ||
| final Optional<EngineData> engine = availableEngines.stream().filter(e -> name.equals(e.getName())).findFirst(); | ||
| if (!engine.isPresent()) { | ||
| LOGGER.error("Can't find {} engine", name); | ||
| return false; | ||
| } | ||
| // Ensure engine is started | ||
| if (engine.get().getEngine()==null) { | ||
| try { | ||
| engine.get().start(); | ||
| LOGGER.info("{} engine started", name); | ||
| } catch (IOException e) { | ||
| LOGGER.error("Can't start "+name+" engine", e); | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
| } |
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